Home / 2,318.12-3,476.12-1,001.25

Finding the Fourth Proportional to 2,318.12, 3,476.12 and 1,001.25

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Solution

The fourth proportional to 2,318.12, 3,476.12 and 1,001.25 is: 1,501.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318.12 : 3,476.12 = 1,001.25 : x
  2. Step 2: Convert to fraction form
    2,318.12/3,476.12 = 1,001.25/x
  3. Step 3: Cross multiply
    2,318.12x = 3,476.12 × 1,001.25
  4. Step 4: Simplify right side
    2,318.12x = 3,480,447.11
  5. Step 5: Solve for x
    x = 3,480,447.11/2,318.12
  6. Step 6: Final answer
    x = 1,501.41

Related Problems

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.